from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, BooleanField, SubmitField
from wtforms.validators import Required, Length, Email, Regexp, EqualTo
from wtforms import ValidationError
from ..models import User

class LoginForm(FlaskForm):
	email = StringField('Email', validators=[Required(), Length(1, 64),	Email()])
	password = PasswordField('Password', validators=[Required()])
	remember_me = BooleanField('Keep me logged in')
	submit = SubmitField('Log In')

class RegistrationForm(FlaskForm):
	email = StringField('Email', validators=[Required(),Length(1,64),Email()])
	username = StringField('Username', validators=[Required(),Length(1,64),Regexp('^[A-Za-z][A-Za-z0-9_.]*$', 0, 'Usernames must have only letters, '
		'numbers, dots or underscores')])
	password = PasswordField('Password', validators=[Required(),EqualTo('password2',message='Passwords must math.')])
	password2 = PasswordField('Confirm password', validators=[Required()])
	submit = SubmitField('Register')

	def validate_email(self, field):
		if User.query.filter_by(email=field.data).first():
			raise ValidationError('Email already registered')

	def validate_username(self, field):
		if User.query.filter_by(username=field.data).first():
			raise ValidationError('Username already in user.')

